sharks are around form July to September, they are in the ocean, there will be fish with a fin sticking out of the water, but it could also be an ocean sunfish, or a hammerhead shark.
Sharks are usually around in the July-September month's during Morning/Afternoon/Night.Nooks Pay List:Normal Shark - 15,000HammerHead Shark - 8,000Hope this helped :)
Around the middle of June and through July and August, walk along the beach until you see the shadow of a really big fish with a fin sticking up out of the water. When you see it, get your fishing...